mapping.computeIfAbsent(element) { _ ->
                        unmappedCount -= 1
                        // Here we intentionally use the 'Optional' wrapper to make 'computeIfAbsent' work smoothly
                        Optional.ofNullable(computeTarget(element))
                    }
                }

                if (unmappedCount > 0) {
                    element.acceptChildren(this)

 * example, the Standalone API uses a `KotlinStandalone` prefix for its own platform component implementations.
 */
public interface KotlinPlatformComponent

/**
 * An optional [KotlinPlatformComponent]. The Analysis API engine does not require an optional platform component to be implemented and
 * will use sensible fallbacks or disable/avoid certain behaviors instead.
 */

     */
    public val defaultIsAnalysisAllowedInWriteAction: Boolean

    public companion object {
        /**
         * Due to KT-68386, the service registration is currently optional, with defaults for Standalone as it cannot register its own
         * permission options.
         *
         * TODO (KT-68386): Remove this once KT-68386 is fixed.
         */

- `compilerTest` - build and run all compiler tests

To reproduce TeamCity build use `-Pteamcity=true` flag. Local builds don't run proguard and have jar compression disabled by default.

**OPTIONAL:** Some artifacts, mainly Maven plugin ones, are built separately with Maven.
Refer to [libraries/ReadMe.md](libraries/ReadMe.md) for details.

To build Kotlin/Native, see

import org.jetbrains.kotlin.utils.addIfNotNull

internal object KDocReferenceResolver {
    /**
     * [symbol] is the symbol referenced by this resolve result.
     *
     * [receiverClassReference] is an optional receiver type in
     * the case of extension function references (see [getTypeQualifiedExtensions]).
     */
    private data class ResolveResult(val symbol: KaSymbol, val receiverClassReference: KaClassLikeSymbol?)

- [`KT-58247`](https://youtrack.jetbrains.com/issue/KT-58247) Incorrect inference of nullable types inside Optional
- [`KT-61309`](https://youtrack.jetbrains.com/issue/KT-61309) K2: Only named arguments are available for Java annotations